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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Emu Ck @ Emu Ck Station 42087

Source	Office of Environment and Heritage
Latest Sample Date	03-05-2008
Taxa count ORDER	11
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	3.8	3.8	2.9
Weighted SIGNAL	4.9		4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	70.94%	12,074,193,271m²
	Forestry	2.2.0 Production native forests	23.41%	3,984,481,279m²
	Pastoral Farming	3.2.0 Grazing modified pastures	2.92%	497,497,663m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	2.30%	390,998,163m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.2 Roads	0.30%	51,499,758m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	0.10%	16,249,924m²
	Arable Farming	3.4.0 Perennial horticulture	0.04%	5,999,972m²
Show minor land uses 5
				170,209,200m²

Waterbug sample history

Sampled on 3 May 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	1
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	18
Atyidae (Unident.) OT019999	18

Coleoptera QC	19	5
Haliplidae (Unident.) QC069999	1
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	12

Hydraenidae (Unident.) QC139999	3

Diptera QD	13	3
Tanypodinae (Unident.) QDAE9999	8
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	4
Leptophlebiidae (Unident.) QE069999	11
Hemiptera QH	17	2
Hydrometridae (Unident.) QH549999	3
Veliidae (Unident.) QH569999	2
Belostomatidae (Unident.) QH629999	2
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	4
Megaloptera QM	3	8
Sialidae (Unident.) QM029999	3
Odonata QO	49	3
Coenagrionidae (Unident.) QO029999	18
Isostictidae (Unident.) QO039999	9
Gomphidae (Unident.) QO139999	14
Corduliidae (Unident.) QO169999	7
Libellulidae (Unident.) QO179999	1
Trichoptera QT	17	8
Calamoceratidae (Unident.) QT249999	5
Leptoceridae (Unident.) QT259999	12

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.2

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